gDrawLite vs Speakor

Move! Move! It moves! You can draw and move your graphs! Setting invariables in the formula and changing the value, you can move your graphs freely! AMAZINGLY MANY KINDS OF GRAPHS! You can draw many kinds of graphs by setting function such as y=f(x), x=f(y), x=f(t) and y=g(t), f(x,y)=0, pole equation. (In the Lite version, we support only "y=f(x)" and command "Line") MOVE GRAPHS! This is the greatest feature of this app! We prepared "m" as an invariable. You can change the value continuously and see the graph moving. Using this feature, you can see many interesting moves, such as simple oscillation, cycloid curve, synthesis of waves. ORIGINAL KEYBOARD! We prepared the original keyboard specialized for mathematical formulas. You can type mathematical formulas very easily. SEE MANY GRAPHS SIMULTANEOUSLY! You can set unlimited number of graphs and see them simultaneously. VERY CONVENIENT TOOL "com". By using this, you can draw line segments, circles, points and texts very easily. For example, you can draw a line segments by setting the starting point and the end point. MANY INTERESTING SAMPLES! You can load many interesting samples from “Load SampleCom”. They are not only interesting, but also help you to master this app. TAKE A PHOTO OF YOUR GRAPH! You easily take a photo of your graph by pushing “photo button”.

A Korean learning app created by a father raising two children. It started from a simple question while teaching my kids: "How can children learn Korean in a fun way?" "Can they learn naturally on their own?" Speakor is the answer to those questions. From Basics to Advanced Reading Learn consonants and vowels from the ground up Systematic learning including final consonants and double 받침 Progress from words → sentences → stories Naturally advance to long-form reading Not just memorizing letters, but truly understanding Korean. From Writing to Reading Guided Korean writing practice Visual reading and comprehension Reinforced learning through quizzes Not just reading — learners actively write and practice. Real Conversations with AI Tutor Freely talk with AI in Korean Build speaking confidence Learn natural conversation skills Experience learning Korean through conversation, not just books. Fun and Engaging Content Story learning: Improve reading with stories Vocabulary: 2,000+ everyday words K-culture expressions: Learn fun phrases Quizzes: Reinforce memory through repetition Designed for Independent Learning With an intuitive UI and guided flow, children can learn on their own — even without parental supervision. Safe and Thoughtful for Parents Ad-free environment Step-by-step curriculum Designed based on real learning experiences One app to complete Korean learning. Recommended For Children learning Korean for the first time Kids struggling with writing Learners who want to master reading Parents who want fun and effective education Key Features of Speakor Created by a real parent of two From alphabet to advanced reading AI-powered conversation learning Integrated reading, writing, speaking 6-month structured curriculum Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/